/* top顶部 */
body {
  font: 14px/1.5 "Microsoft YaHei", Tahoma, "simsun", sans-serif;
  color: #333;
}
.top_wrapper {
  width: 980px;
  margin: 0 auto;
}
.header_wrapper {
  width: 1300px;
  margin: 0 auto;
}
.main_wrapper {
  width: 1200px;
  margin: 0 auto;
}
